Promotional still of a monster from the low-budget horror film, 'Frankenstein Meets The Space Monster,' directed by Robert Gaffney, 1965.

The Space Monster

Promotional still of a monster from the low-budget horror film, 'Frankenstein Meets The Space Monster,' directed by Robert Gaffney, 1965.

Photo: Allied Artists, Getty Images

The Space Monster Promotional still of a monster from the... Photo-4268553.57683 - San Antonio Express-News

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The Mole People

A mole person holds its arms out, bent at the elbows, in a film still from the horror movie 'The Mole People,' directed by Virgil W. Vogel, 1956.

The Mole People

A mole person holds its arms out, bent at the elbows, in a film still from the horror movie 'The Mole People,' directed by Virgil W. Vogel, 1956.

Photo: Universal Pictures, Getty Images

The Mole People A mole person holds its arms out, bent at the... Photo-4268554.57683 - San Antonio Express-News

Image 13 of 21

Dr. Jekyll And Mr. Hyde

American actor Miriam Hopkins reacts with fright as she is grabbed by the shoulders by actor Fredric Marc, portraying the monster Mr. Hyde, in a still from the film, 'Dr. Jekyll And Mr. Hyde,' directed by Rouben Mamoulian, 1931.